2004027986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{51899}}^1$

素因数の和:52393

約数の個数: 16

約数和(自身を含む): 3082860000

約数和(自身を除く): 1078832014

約数列:

[1, 2, 43, 86, 449, 898, 19307, 38614, 51899, 103798, 2231657, 4463314, 23302651, 46605302, 1002013993, 2004027986]

約数ペア:

[(1, 2004027986), (2, 1002013993), (43, 46605302), (86, 23302651), (449, 4463314), (898, 2231657), (19307, 103798), (38614, 51899)]